LT1619(RevA) View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT1619 Datasheet PDF : 20 Pages
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APPLICATIO S I FOR ATIO
LT1619
1
S/S
8
VIN
2
FB
7
DRV
LT1619
3
6
VC
GATE
CP
47pF
RC
68.1k
4
5
GND SENSE
CZ
2200pF
CIN2
1µF
CERAMIC
CDRV +
0.1µF
CERAMIC
CIN1
100µF
VIN
5V
L1
1.8µH
M1
FDS6690A
D1
×2
RSENSE
+
COUT1
600µF
CIN1: SANYO OS-CON 10SA100M
COUT1: SANYO OS-CON 16SA150M ×4
D1: MOTOROLA MBRB1545CT
L1: SUMIDA CDEP149-1R8
RSENSE: PANASONIC 0.002Ω 1W
COUT2
10µF
CERAMIC
12V
5A
R1
107k
R2
12400Ω
1619 F15a
Figure 16a. 5V to 12V/5A Boost Converter
95
VIN = 5V
94
93
92
91
90
89
88
87
86
85
0.01
0.1
1
LOAD CURRENT (A)
10
1619 F16b
Figure 16b. Efficiency of the 12V/5A Boost Converter
1619fa
15
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